1901-2000 Inches 1 0.55 1.07 -0.52 29 101 1956 1907 1901 1907 bottom-third 2 1.95 2.18 -0.23 59 71 1956 1998 1900 1907 normal 1994 3 3.05 3.35 -0.30 66 64 2022 1907 1900 1907 normal 4 4.99 4.36 0.63 93 36 1977 1907 1905 1907 top-third 5 5.32 5.25 0.07 78 51 1977 1907 1905 1907 normal 1949 6 6.48 6.02 0.46 82 47 1977 2005 1905 1907 normal 7 6.94 6.59 0.35 82 47 1953 1983 1904 1907 normal 8 7.45 7.18 0.27 80 49 1953 1983 1904 1907 normal 9 7.52 7.72 -0.20 72 57 2021 1983 1904 1907 normal 10 9.15 8.42 0.73 89 40 2021 1983 1906 1907 top-third 11 10.06 9.39 0.67 88 41 2021 1983 1906 1907 top-third 1986 12 10.72 10.31 0.41 81 48 1929 1907 1906 1907 normal 18 20.50 16.32 4.18 118 10 1934 1984 1906 1907 top-tenth 24 26.48 20.61 5.87 123 5 1930 1984 1907 1908 top-tenth 1999 36 36.96 30.88 6.08 116 11 1931 1985 1906 1907 top-tenth 48 47.90 41.11 6.79 114 12 1931 1985 1907 1908 top-tenth 60 57.19 51.36 5.83 107 18 1963 1986 1907 1908 top-third